Home / 266,255,256.55-367,425,205.80-148,781,552.11

Finding the Fourth Proportional to 266,255,256.55, 367,425,205.80 and 148,781,552.11

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Solution

The fourth proportional to 266,255,256.55, 367,425,205.80 and 148,781,552.11 is: 205,314,603.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,255,256.55 : 367,425,205.80 = 148,781,552.11 : x
  2. Step 2: Convert to fraction form
    266,255,256.55/367,425,205.80 = 148,781,552.11/x
  3. Step 3: Cross multiply
    266,255,256.55x = 367,425,205.80 × 148,781,552.11
  4. Step 4: Simplify right side
    266,255,256.55x = 54,666,092,401,423,048
  5. Step 5: Solve for x
    x = 54,666,092,401,423,048/266,255,256.55
  6. Step 6: Final answer
    x = 205,314,603.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.